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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2302239Generated: October 29, 2026

Water → HCID 22058004, compound

https://huagongshe.com/reaction/2302239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsonicotinic AcidHCID 5922—
ReactantOxalyl chlorideHCID 65578—
Reactantp-CyanobenzamideHCID 76427—
ReactantPyridine-4-carbonyl chlorideHCID 417436—
SolventPyridineHCID 1049—
ProductHCID 22058004HCID 22058004—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of pyrid4-ylcarbonyl chloride (prepared by the reaction of pyridine-4-carboxylic acid and oxalyl chloride; 0.213 g), N-3-amino4-chlorophenyl)-4-cyanobenzamide (0.27 g) and pyridine (4 ml) was stirred and heated to 110° C. for 16 hours. After cooling, the mixture was poured into water (25 ml). The resultant precipitate was collected, washed with water and dried to give the title compound as a solid (0.32 g); NMR Spectrum: (DMSOd6) 7.58 (d, 1H), 7.75 (m, 1H), 7.85 (d, 2H), 8.01 (d, 2H), 8.10 (m, 3H), 8.80(d, 2H); Mass Spectrum: M+H+ 377.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432949B1
Source datasetuspto-grants-2002_08
ORD IDord-8c673778f1c2425099ead8482afe1550
Source noteuspto-grants-2002_08